import MarkdownIt from "markdown-it";
import mdTasksLists from 'markdown-it-task-lists';
-import code from '../services/code';
import Clipboard from "../services/clipboard";
import {debounce} from "../services/util";
-
+import {patchDomFromHtmlString} from "../services/vdom";
import DrawIO from "../services/drawio";
+import {Component} from "./component";
-class MarkdownEditor {
+export class MarkdownEditor extends Component {
setup() {
this.elem = this.$el;
this.pageId = this.$opts.pageId;
this.textDirection = this.$opts.textDirection;
this.imageUploadErrorText = this.$opts.imageUploadErrorText;
+ this.serverUploadLimitText = this.$opts.serverUploadLimitText;
this.markdown = new MarkdownIt({html: true});
this.markdown.use(mdTasksLists, {label: true});
this.displayStylesLoaded = false;
this.input = this.elem.querySelector('textarea');
- this.htmlInput = this.elem.querySelector('input[name=html]');
- this.cm = code.markdownEditor(this.input);
+
+ this.cm = null;
+ this.Code = null;
+ const cmLoadPromise = window.importVersioned('code').then(Code => {
+ this.cm = Code.markdownEditor(this.input);
+ this.Code = Code;
+ return this.cm;
+ });
this.onMarkdownScroll = this.onMarkdownScroll.bind(this);
const displayLoad = () => {
this.displayDoc = this.display.contentDocument;
- this.init();
+ this.init(cmLoadPromise);
};
if (this.display.contentDocument.readyState === 'complete') {
});
}
- init() {
+ init(cmLoadPromise) {
let lastClick = 0;
toolbarLabel.closest('.markdown-editor-wrap').classList.add('active');
});
- window.$events.listen('editor-markdown-update', value => {
- this.cm.setValue(value);
- this.updateAndRender();
+ cmLoadPromise.then(cm => {
+ this.codeMirrorSetup(cm);
+
+ // Refresh CodeMirror on container resize
+ const resizeDebounced = debounce(() => this.Code.updateLayout(cm), 100, false);
+ const observer = new ResizeObserver(resizeDebounced);
+ observer.observe(this.elem);
});
- this.codeMirrorSetup();
this.listenForBookStackEditorEvents();
// Scroll to text if needed.
updateAndRender() {
const content = this.cm.getValue();
this.input.value = content;
+
const html = this.markdown.render(content);
window.$events.emit('editor-html-change', html);
window.$events.emit('editor-markdown-change', content);
// Set body content
+ const target = this.getDisplayTarget();
this.displayDoc.body.className = 'page-content';
- this.displayDoc.body.innerHTML = html;
- this.htmlInput.value = html;
+ patchDomFromHtmlString(target, html);
// Copy styles from page head and set custom styles for editor
this.loadStylesIntoDisplay();
}
+ getDisplayTarget() {
+ const body = this.displayDoc.body;
+
+ if (body.children.length === 0) {
+ const wrap = document.createElement('div');
+ this.displayDoc.body.append(wrap);
+ }
+
+ return body.children[0];
+ }
+
loadStylesIntoDisplay() {
if (this.displayStylesLoaded) return;
this.displayDoc.documentElement.classList.add('markdown-editor-display');
topElem.scrollIntoView({ block: 'start', inline: 'nearest', behavior: 'smooth'});
}
- codeMirrorSetup() {
- const cm = this.cm;
+ codeMirrorSetup(cm) {
const context = this;
// Text direction
// cm.setOption('direction', this.textDirection);
cm.setOption('direction', 'ltr'); // Will force to remain as ltr for now due to issues when HTML is in editor.
// Custom key commands
- let metaKey = code.getMetaKey();
+ let metaKey = this.Code.getMetaKey();
const extraKeys = {};
// Insert Image shortcut
extraKeys[`${metaKey}-Alt-I`] = function(cm) {
extraKeys[`${metaKey}-3`] = cm => {replaceLineStart('####');};
extraKeys[`${metaKey}-4`] = cm => {replaceLineStart('#####');};
extraKeys[`${metaKey}-5`] = cm => {replaceLineStart('');};
- extraKeys[`${metaKey}-d`] = cm => {replaceLineStart('');};
+ extraKeys[`${metaKey}-D`] = cm => {replaceLineStart('');};
extraKeys[`${metaKey}-6`] = cm => {replaceLineStart('>');};
- extraKeys[`${metaKey}-q`] = cm => {replaceLineStart('>');};
+ extraKeys[`${metaKey}-Q`] = cm => {replaceLineStart('>');};
extraKeys[`${metaKey}-7`] = cm => {wrapSelection('\n```\n', '\n```');};
extraKeys[`${metaKey}-8`] = cm => {wrapSelection('`', '`');};
extraKeys[`Shift-${metaKey}-E`] = cm => {wrapSelection('`', '`');};
extraKeys[`${metaKey}-9`] = cm => {wrapSelection('<p class="callout info">', '</p>');};
+ extraKeys[`${metaKey}-P`] = cm => {replaceLineStart('-')}
+ extraKeys[`${metaKey}-O`] = cm => {replaceLineStartForOrderedList()}
cm.setOption('extraKeys', extraKeys);
// Update data on content change
cm.setSelections([selections]);
}
+ function replaceLineStartForOrderedList() {
+ const cursor = cm.getCursor();
+ const prevLineContent = cm.getLine(cursor.line - 1) || '';
+ const listMatch = prevLineContent.match(/^(\s*)(\d)([).])\s/) || [];
+
+ const number = (Number(listMatch[2]) || 0) + 1;
+ const whiteSpace = listMatch[1] || '';
+ const listMark = listMatch[3] || '.'
+
+ const prefix = `${whiteSpace}${number}${listMark}`;
+ return replaceLineStart(prefix);
+ }
+
// Handle image upload and add image into markdown content
function uploadImage(file) {
if (file === null || file.type.indexOf('image') !== 0) return;
actionInsertImage() {
const cursorPos = this.cm.getCursor('from');
window.ImageManager.show(image => {
+ const imageUrl = image.thumbs.display || image.url;
let selectedText = this.cm.getSelection();
- let newText = "[![" + (selectedText || image.name) + "](" + image.thumbs.display + ")](" + image.url + ")";
+ let newText = "[![" + (selectedText || image.name) + "](" + imageUrl + ")](" + image.url + ")";
this.cm.focus();
this.cm.replaceSelection(newText);
this.cm.setCursor(cursorPos.line, cursorPos.ch + newText.length);
this.insertDrawing(resp.data, cursorPos);
DrawIO.close();
}).catch(err => {
- window.$events.emit('error', trans('errors.image_upload_error'));
- console.log(err);
+ this.handleDrawingUploadError(err);
});
});
}
this.cm.focus();
DrawIO.close();
}).catch(err => {
- window.$events.emit('error', this.imageUploadErrorText);
- console.log(err);
+ this.handleDrawingUploadError(err);
});
});
}
+ handleDrawingUploadError(error) {
+ if (error.status === 413) {
+ window.$events.emit('error', this.serverUploadLimitText);
+ } else {
+ window.$events.emit('error', this.imageUploadErrorText);
+ }
+ console.log(error);
+ }
+
// Make the editor full screen
actionFullScreen() {
const alreadyFullscreen = this.elem.classList.contains('fullscreen');
});
}
}
-
-export default MarkdownEditor ;
projects / bookstack / blobdiff